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L9965P Datasheet(PDF) 68 Page - STMicroelectronics

Part # L9965P
Description  Automotive single channel pyro-fuse driver
PDF  104 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9965P Datasheet(HTML) 68 Page - STMicroelectronics

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Table 48. DIAG_CMD - 0x04
Field name
Type
Bit
offset
Bit
width
Reset
value
Reset sources
Description
UNUSED
RO
9
1
0x0
nPOR_MAIN
SPI_DIAG_RUNNING
RO
8
1
0x0
nPOR_MAIN
0 = On-demand diag is not running
1 = On-demand diag is running
SPI_DIAG_END
CR
7
1
0x0
nPOR_MAIN
0 = On-demand diag not completed
1 = On-demand diag completed
DIAG_START
WO
6
1
0x0
nPOR_MAIN
1 = Start on-demand diag routine
ABIST
RW
5
1
0x0
nPOR_MAIN
1 = Enable ABIST execution in on-demand
diag routine
ADC_HWSC
RW
4
1
0x0
nPOR_MAIN
1 = Enable HWSC execution in on-demand
diag routine
VRCM_LEAK_TEST
RW
3
1
0x0
nPOR_MAIN
1 = Enable VRCM check and leak test
execution in on-demand diag routine
PYRO_RES
RW
2
1
0x0
nPOR_MAIN
1 = Enable pyro res meas execution in on-
demand diag routine
FET_TEST
RW
1
1
0x0
nPOR_MAIN
1 = Enable FET test execution in on-
demand diag routine
ER_CAP
RW
0
1
0x0
nPOR_MAIN
1 = Enable ER cap diag execution in on-
demand diag routine
Table 49. ADC_CONV_CMD - 0x05
Field name
Type
Bit offset
Bit width
Reset value
Reset sources
Description
UNUSED
RW
6
4
0x0
nPOR_MAIN
ADC_BUSY
RO
5
1
0x0
nPOR_MAIN
0 = ADC not busy
1 = ADC busy
ADC_CONV_RDY
CR
4
1
0x0
nPOR_MAIN
0 = ADC conversion not available
1 = ADC conversion available
AMUX_CONF
RW
1
3
0x0
nPOR_MAIN
AMUX config:
000 = PS
001 = PF
010 = PR
011 = PF-PR (pre)
100 = PF-PR (post)
101 = ERBST
110 = VRCM
111 = Not used
ADC_CONV_CMD
WO
0
1
0x0
nPOR_MAIN
1 = Start ADC conversion
Table 50. ADC_CONV_RESULT - 0x06
Field name
Type
Bit offset
Bit width
Reset value
Reset sources
Description
ADC_CONVERSION
RO
0
10
0x0
nPOR_MAIN
ADC result
L9965P
Functional description
DS14702 - Rev 4
page 68/104



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